3751 search results - page 476 / 751 » Events in security protocols |
160
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HIP
2005
Springer
16 years 1 days ago
2005
Springer
Efforts to defend against automated attacks on e-commerce services have led to a new security protocol known as a CAPTCHA, a challenge designed to exploit gaps in the perceptual a...
148
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MMSEC
2004
ACM
15 years 12 months ago
2004
ACM
In the paper, we address oracle attacks for integrity watermarking in a communication setting. We show how an integrity verification algorithm can be modified in order to counte...
147
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CLADE
2003
IEEE
15 years 11 months ago
2003
IEEE
The Grid community is actively working on defining, deploying and standardizing protocols, mechanisms, and infrastructure to support decentralized, seamless, and secure interacti...
159
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NCA
2003
IEEE
15 years 11 months ago
2003
IEEE
Security in collaborative peer groups is an active research topic. Most previous work focused on key management without addressing an important pre-requisite: admission control, i...
129
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CCS
2001
ACM
15 years 11 months ago
2001
ACM
Most people consider frequent software updates a nuisance. However, we show how this common phenomenon can be turned into a feature that protects against software piracy. We defin...